.ac TLD Report
Description: Ascension Island
Delegated to: Network Information Center (AC Domain Registry)
Nameserver Status
IPv4 Enabled Nameservers
A Glue in the Root Zone
IPv6 Enabled Nameservers
AAAA Glue in the Root Zone
Domains:
15,116
A records:
1,657
A glue:
233
AAAA records:
308
AAAA glue:
0
Updated:
11 Sep 2026 04:59 PST
| A Record Breakdown | ||
|---|---|---|
| Range | Prefix | Count |
| unicast | 1,657 | |
| invalid | 19 | |
| loopback | 127.0.0.0/8 | 3 |
| AAAA Record Breakdown | ||
|---|---|---|
| Range | Prefix | Count |
| unicast | 2000::/3 | 308 |
| invalid | 0 | |
| Nameservers for .ac TLD and SOA Query Test | ||||
|---|---|---|---|---|
| Nameserver | Pass | A | Pass | AAAA |
| a0.nic.ac |
|
65.22.160.1 |
|
2a01:8840:9e::1 |
| a2.nic.ac |
|
65.22.163.1 |
|
2a01:8840:a1::1 |
| b0.nic.ac |
|
65.22.161.1 |
|
2a01:8840:9f::1 |
| c0.nic.ac |
|
65.22.162.1 |
|
2a01:8840:a0::1 |
| |
|---|---|
| Host | IP |
| engstrom.ac | 127.0.0.1 |
| gentex.ac | 127.0.0.1 |
| localhost.ac | 127.0.0.1 |